GLM 5.2 vs Qwen3.5 397B A17B

API pricing, context window and capabilities for GLM 5.2 and Qwen3.5 397B A17B, side by side. Prices are the cheapest serving route per 1M tokens, verified against LiteLLM and OpenRouter.

Verdict

computed from the published numbers

GLM 5.2 wins on coding, on intelligence and on context window.

Price
Tied
Coding
GLM 5.2
Intelligence
GLM 5.2
Context window
GLM 5.2

Key takeaways

who wins on what, from the published numbers

GLM 5.2 wins

  • Cheaper output ($1.98 vs $2.34 /1M)
  • Larger context window (1M vs 262K)
  • Higher max output (1M vs 66K)
  • More serving providers (10 vs 5)

Qwen3.5 397B A17B wins

  • Cheaper input ($0.61 vs $0.39 /1M)
  • Supports vision
Cheaper overall
GLM 5.2
$0.61 + $1.98 /1M
Larger context
GLM 5.2
1M
More providers
GLM 5.2
10 providers

Pricing & specs

cheapest serving route · per 1M tokens
GLM 5.2Qwen3.5 397B A17B
Input $/1M$0.61 $0.39 best
Output $/1M$1.98 best$2.34
Context window1M best262K
Max output1M best66K
Serving providers10 best5
Released2026-06-13 2026-02-16

Benchmarks

Artificial Analysis indices, side by side
GLM 5.2Qwen3.5 397B A17B
Intelligence52.6 best34.3
Coding68.8 best48.2
GPQA Diamond89% 89%
Output speed70 t/s 90 t/s best
Latency (TTFT)1.56s best2.27s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
GLM 5.2
via Scx AI
$5.03
Qwen3.5 397B A17B
via OpenRouter
$4.29

Capabilities

feature support, side by side
FeatureGLM 5.2Qwen3.5 397B A17B
Vision
Tool use
Reasoning
Audio
Prompt caching
Structured output
Web search

Related comparisons

Frequently asked questions

Which is cheaper, GLM 5.2 or Qwen3.5 397B A17B?
Qwen3.5 397B A17B is cheaper for input ($0.61 vs $0.39 per 1M tokens). GLM 5.2 is cheaper for output ($1.98 vs $2.34 per 1M tokens).
What is the context window difference between GLM 5.2 and Qwen3.5 397B A17B?
GLM 5.2 has a 1M-token context window and Qwen3.5 397B A17B has 262K tokens, so GLM 5.2 can take a larger prompt.
How do GLM 5.2 and Qwen3.5 397B A17B compare on benchmarks?
On the tracked Artificial Analysis indices, GLM 5.2 leads on coding, and GLM 5.2 leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily

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